Mobile Phone Blue tooth Programming Module for fardriver controller. Programmable For FarDriver Controller Blue-tooth Adapter. NOTE: Controller blue-tooth update from 2022, Before order, please check your controller label carefully, and choose correct type. New Version:for controller label with "B10/A20/H10" Old Version:for controller lable with "XY", else. Due to different product batches, the appearance , which does not affect use. Colour:As Shown Material:Plastic Package Contents: 1 x Adapter Only above package content, other products are not included. Note: Light reflection and different displays may cause color of item in picture a little different from real thing. The measurement allowed error is 1-3cm. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.